suborder ornithopoda

from WordNet (r) 3.0 (2006)
suborder Ornithopoda
    n 1: widespread group including duck-billed dinosaurs and their
         early relatives (hadrosaurs, trachodon and iguanodon) [syn:
         {Euronithopoda}, {suborder Euronithopoda}, {euronithopod},
         {Ornithopoda}, {suborder Ornithopoda}]
    

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